org.spongycastle.crypto.prng

Class SP800SecureRandom

java.lang.Object

java.util.Random

java.security.SecureRandom

org.spongycastle.crypto.prng.SP800SecureRandom

All Implemented Interfaces:

java.io.Serializable

public class SP800SecureRandom
extends java.security.SecureRandom

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
byte[]	generateSeed(int numBytes)
void	nextBytes(byte[] bytes)
void	reseed(byte[] additionalInput) Force a reseed of the DRBG
void	setSeed(byte[] seed)
void	setSeed(long seed)

Methods inherited from class java.security.SecureRandom

getAlgorithm, getInstance, getInstance, getInstance, getInstanceStrong, getProvider, getSeed, next

Methods inherited from class java.util.Random

doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, nextBoolean, nextDouble, nextFloat, nextGaussian, nextInt, nextInt, nextLong

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setSeed

public void setSeed(byte[] seed)

Overrides:

setSeed in class java.security.SecureRandom

setSeed

public void setSeed(long seed)

Overrides:

setSeed in class java.security.SecureRandom

nextBytes

public void nextBytes(byte[] bytes)

Overrides:

nextBytes in class java.security.SecureRandom

generateSeed

public byte[] generateSeed(int numBytes)

Overrides:

generateSeed in class java.security.SecureRandom

reseed

public void reseed(byte[] additionalInput)

Force a reseed of the DRBG

Parameters:

additionalInput - optional additional input